nutch:
http://archive.apache.org/dist/nutch/
jarfire:
http://cn.jarfire.org/
solr:
http://archive.apache.org/dist/lucene/solr
nutch:
http://archive.apache.org/dist/nutch/
jarfire:
http://cn.jarfire.org/
solr:
http://archive.apache.org/dist/lucene/solr